Home / 14,064.22-19,408.67-8,095.78

Finding the Fourth Proportional to 14,064.22, 19,408.67 and 8,095.78

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Solution

The fourth proportional to 14,064.22, 19,408.67 and 8,095.78 is: 11,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064.22 : 19,408.67 = 8,095.78 : x
  2. Step 2: Convert to fraction form
    14,064.22/19,408.67 = 8,095.78/x
  3. Step 3: Cross multiply
    14,064.22x = 19,408.67 × 8,095.78
  4. Step 4: Simplify right side
    14,064.22x = 157,128,322.41
  5. Step 5: Solve for x
    x = 157,128,322.41/14,064.22
  6. Step 6: Final answer
    x = 11,172.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.